Operating instructions

36
7 Fault elimination
Display Description
Radio sensor K1
Install.? ESC/E
Cause: Ifanewbatteryisinsertedintotheradiohumiditysensor(op-
tion)andtheradiochanneloftheradiohumiditysensordoes
notcorrespond totheactivechannelof theDefensor PH28/
PH28Aabeepsoundsbriey(ifthebuzzerisactivated)anda
new radio channel (e.g. K1) will be proposed.
Action: Press the <Enter>keyifyouwant toconrmthesuggested
channel.TheDefensorPH28/PH28Aswitchestothenewchan-
nel and returns to the standard operating display.
Press the <ESC>keyifyouwanttorejectthesuggestedchannel.
TheDefensorPH28/PH28Areturnstothestandardoperating
display and uses the old signal source.
Radio sensor K1
Test
Cause: Ifanewbatteryisinsertedintotheradiohumiditysensor(op-
tion)andtheradiochanneloftheradiohumiditysensordoes
correspondtotheactivechanneloftheDefensorPH28/PH28A
abeepsoundsbriey(ifthebuzzerisactivated)andtheunit
conrmsthecorrectchannel.
Action: To reset the message and to return to the standard operating
display press the <Enter> or the <ESC> key.
7.1 Event messages
7.2 Warning messages
Display red LED Buzzer Error relay Resetting
Warning 6
Filter change
Warning message is alter-
nating with the standard
operating display.
lights ––– activated see chapter 6.5.
Cause: Maximumlifetimeoftheltersetexpired.
Action/Remedy:Replacelterset(seechapter6“Maintenance”),thenresetwarningmessage.
Warning 7
No water
Warning message is dis-
played until the water level in
the base tub is ok. again.
lights ––– activated Automatic resetting as
soon as the water level
in the base tub is at normal
level again.
Note: ThismessageisdisplayedonlyontheDefensorPH28
Cause: The water level in the base tub is too low, level switch has triggered.
Action/Remedy:Check/rellwatertank.
Warning 8
Battery radio
Warning message is alter-
nating with the standard
operating display.
lights beeps briefly
every 30 min-
utes
activated Automaticresettingafter
replacement of the bat-
tery.
Cause: Battery in radio humidity sensor (option) is empty.
Action/Remedy:Replacebatteryoftheradio humiditysensor(see separateinstructions ofradiohumidity
sensor).